Weir is located in Williamson county Texas with a geographic area of 1.6 square miles. The total population in Weir is 329 with 53.8% male and 46.2% female. Children under age 5 represent 9.4% of the population, under age 18 equal 24.3% of the population and over age 65 is 17.0% of the population. The median household income is $53,125, per capita income is $22,901. There are a total of 120 housing units with 83.3% owner occupied. Education includes 35.0% of residents that are high school graduates and 10.8% with a bachelor's degree or higher. The average temperature in Weir in the summer is 82 degrees, and in the winter 49 degrees.
